Efron celebrated his 21st birthday in Hollywood on October 18.
A few of his friends and pals attending the ceremony included his co-star girlfriend, Vanessa Hudgens, Monique Coleman, Ashley Tisdale, Jared Murillo, Amanda Bynes, Brittany Snow, Aly and AJ Michalka and Michelle Trachtenberg.
Can it still be called low profile?
Yes! Considering the adorability and sweetness of Zac Efron, this is definitely a low profile celebration for the star.
What do you think?
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Despite Hollywood pressures, Zac Efron and Vanessa Hudgens have made their relationship work so far. Do you think they will last as a couple?
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